Harxon aviation and UAV antennas have the advantages of light volume, light weight, high gain and low wind resistance, which can effectively help with the miniaturization and precision of navigation equipments, Harxon ADS-B launcher applies to the places require temporary ADS-B signals for aviation regulation supervising to greatly improve the airport operation management. By 2020, Chinese civil aviation traffic will reach more than 3 times in 2010, the number of take-off and landing flights will exceed 15 million per year. China civil aviation is utilizing the monitoring system of technological change to strengthen positioning and data transmission technology in the aviation area and actively promote construction and operation of ADS-B.